Home / 6,155.68-8,495.32-3,503.96

Finding the Fourth Proportional to 6,155.68, 8,495.32 and 3,503.96

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Solution

The fourth proportional to 6,155.68, 8,495.32 and 3,503.96 is: 4,835.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.68 : 8,495.32 = 3,503.96 : x
  2. Step 2: Convert to fraction form
    6,155.68/8,495.32 = 3,503.96/x
  3. Step 3: Cross multiply
    6,155.68x = 8,495.32 × 3,503.96
  4. Step 4: Simplify right side
    6,155.68x = 29,767,261.47
  5. Step 5: Solve for x
    x = 29,767,261.47/6,155.68
  6. Step 6: Final answer
    x = 4,835.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.